The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2020
Filed:
Dec. 01, 2016
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Henri Verhoeven, Someren, NL;
Joop Petrus Maria van Lammeren, Beuningen, NL;
Oswald Moonen, Eindhoven, NL;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/28 (2006.01); G01N 27/02 (2006.01); G06K 19/077 (2006.01); G06K 19/07 (2006.01);
U.S. Cl.
CPC ...
G01R 27/28 (2013.01); G01N 27/02 (2013.01); G06K 19/0709 (2013.01); G06K 19/0716 (2013.01); G06K 19/0723 (2013.01); G06K 19/07798 (2013.01);
Abstract
A tamper detection device includes a detection circuit, configured to be powered by a near-field-communication (NFC) signal and store a status of a detection element; wherein the detection circuit is configured to set the status to undisturbed in response to an undisturbed state of the detection element; wherein the detection circuit is configured to set the status to disturbed in response to a disturbed state of the detection element; and wherein the detection circuit is configured to electrically report the detection element status in response to a wireless query signal.